Nature: Great tits who meet their 'spouses' earlier are more likely to breed successfully

Researchers from Oxford tracked hundreds of breeding pairs of great tits in a nearby wood to determine how the speed of pairing impacted the birds lives as a couple.

How to monitor bird nests BTO - British Trust for Ornithology

More ornamented females produce higher-quality offspring in a socially monogamous bird: an experimental study in the great tit (Parus major), Frontiers in Zoology

Meet the Bushtit — Sacramento Audubon Society

Great Grey Shrike, Features

Great tit birds seek out mates with similar personalities, study finds

When rewilding goes wrong: Bird hunted to extinction in Britain now wants human mate

Nature: Great tits who meet their 'spouses' earlier are more likely to breed successfully

Nature: Great tits who meet their 'spouses' earlier are more likely to breed successfully

Parental care in birds - Wikipedia

Breeding success of the Great Tit Parus major in relation to attributes of natural nest cavities in a primeval forest

Guide to UK trees: photos and descriptions

Tanager - an overview